RedPRL is an experimental proof assistant based on cubical computational type
theory, which extends the Nuprl semantics by higher-dimensional features
inspired by homotopy type theory. RedPRL is created and maintained by the
RedPRL Development Team.

This research was sponsored by the Air Force Office of Scientific Research under
grant number FA9550-15-1-0053 and the National Science Foundation under grant
number DMS-1638352. We also thank the Isaac Newton Institute for Mathematical
Sciences for its support and hospitality during the program “Big Proof” when
part of this work was undertaken; the program was supported by the Engineering
and Physical Sciences Research Council under grant number EP/K032208/1. The
views and conclusions contained here are those of the authors and should not be
interpreted as representing the official policies, either expressed or implied,
of any sponsoring institution, government or any other entity.